<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  
  
</head>
<body>
  <!-- 引入require.js并指定js主文件的入口 -->
  <script data-main="js/main.js" src="./js/libs/require.js"></script>
  <!-- <script data-main="js/main.js" src="https://cdn.bootcdn.net/ajax/libs/require.js/2.3.6/require.js"></script> -->
</body>
</html>